public void ShouldGetTenderQuantityTableLastIndexInEdit()
        {
            TenderChangeRequest tenderChangeRequest = new TenderChangeRequest(1, (int)Enums.ChangeRequestType.Canceling, (int)Enums.ChangeStatusType.Pending, "NewMonafasat_DataEntry", null);

            typeof(TenderChangeRequest).GetProperty(nameof(TenderChangeRequest.TenderChangeRequestId)).SetValue(tenderChangeRequest, 1);

            var changeRequestItems = new ChangeRequestDefault().GeTenderQuantityTableChanges();

            typeof(TenderQuantityTableChanges).GetProperty(nameof(TenderQuantityTableChanges.Id)).SetValue(changeRequestItems, 1);

            tenderChangeRequest.TenderQuantityTableChanges.Add(changeRequestItems);



            var lastIndex = tenderChangeRequest.LastItemIndex(1);

            Assert.Equal(0, lastIndex);
        }